1. Center of Elephant and Wildlife Research, Chiang Mai University, Chiang Mai, Thailand
2. Department of Veterinary Biosciences and Public Health, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand
3. Center for Species Survival, Smithsonian Conservation Biology Institute, Front Royal, VA, USA
4. Department of Food Animal Clinic, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand
5. Excellent Center of Veterinary Public Health, Chiang Mai University, Chiang Mai, Thailand
6. Department of Companion Animal and Wildlife Clinics, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand